Operating Temperature:	-20°C ~ 85°C
Package / Case:	Axial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	--
Size / Dimension:	0.375" Dia x 0.812" L (9.52mm x 20.62mm)
Lead Spacing:	--
Applications:	Audio
Ratings:	--
Polarization:	Polar
Series:	TVA ATOM®
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	--
Capacitance:	1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors, also known as AL capacitors, are passive electrical components that use electrolytic solutions to store electrical energy. This type of capacitor is composed of two thin metal or semi-metal plates, separated by an electrolyte in the form of an impregnated paper or foil. The two plates are referred to as the electrodes and the electrolyte acts as an insulator between them to create the capacitance. In this article, we will discuss the application field and working principle of the popular TVA1700 series aluminum electrolytic capacitors.

Application Field of TVA1700 Aluminum Electrolytic Capacitors

TVA1700 series capacitors are widely used in various high reliability and high performance applications. These include power supplies, automotive electronics, industrial systems, and audio equipment. Due to their high performance and reliability, they are also often used in military and aerospace applications.In power supplies, TVA1700 capacitors offer a wide range of voltage and energy ratings and are suitable for use in both AC and DC power supplies. Their low equivalent series resistance (ESR) ratings make them an ideal choice for high power applications such as UPS systems.In automotive electronics, TVA1700 capacitors are used in various systems including fuel injection, air conditioning, and dashboard electronics. They provide stable output and are suitable for high temperature and vibration environments.In industrial systems, TVA1700 capacitors are used for power supplies and engine control systems. They are highly reliable and able to handle extreme temperatures, vibrations, and shocks, making them an ideal choice for industrial applications.Finally, in audio applications, TVA1700 capacitors are used for audio amplifiers and loudspeaker systems. They provide stable output levels and good performance over a wide temperature range.

Working Principle of TVA1700 Aluminum Electrolytic Capacitors

The TVA1700 series capacitors are based on the principle of electrolysis. This process involves the formation of a conducting film on the capacitor plates due to an electric current passing through an electrolyte solution. This creates a potential difference between the two plates, causing electrical charge to accumulate on each plate. This forms the capacitance, which is measured in farads.When a voltage is applied to the plates of the capacitor, electrons are attracted to one plate and repelled from the other. As the voltage is increased, more electrons are attracted to the plate, creating an electric field between the two plates. This electric field creates an electric charge that is stored in the capacitor as energy.When the voltage is decreased, the electric field weakens and the stored energy is released back into the circuit. This process of charging and discharging cycles is repeated until the desired voltage is reached.

Conclusion

The TVA1700 series aluminum electrolytic capacitors are widely used in many high reliability and high performance applications. Their low equivalent series resistance ratings make them ideal for high power applications such as UPS systems. The capacitors are based on the principle of electrolysis and use electric fields to store electrical energy. When a voltage is applied to the plates of the capacitor, electrons are attracted to one plate and repelled from the other, creating an electric field. This electric field creates an electric charge that is stored in the capacitor as energy.

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